Perhaps you should try some spelling variations:
trong trinh » trang trinh, trong thinh, trong tranh
chieu sang » chieu sach, chieu xanh, hieu lang
trong tinh » truong tinh, trong kinh, trong sinh
thieu anh » thien anh, chieu xanh, thien danh
anh quang » anh xquang, anh quan, nhanh quang
quang cua » quan cua, quang tuan, quang huy
cua huong » cua phuong, cua thuong, cua truong
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu anh) or (chieu sang)) - anh quang cua huong ((trong trinh) or (trong tinh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu anh) OR (chieu sang)) - anh quang cua huong ((trong trinh) OR (trong tinh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu anh) or (chieu sang)) - anh quang cua huong ((trong trinh) or (trong tinh)) toan cao*.